Home / 4,524.13-6,787.27-1,890.17

Finding the Fourth Proportional to 4,524.13, 6,787.27 and 1,890.17

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Solution

The fourth proportional to 4,524.13, 6,787.27 and 1,890.17 is: 2,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524.13 : 6,787.27 = 1,890.17 : x
  2. Step 2: Convert to fraction form
    4,524.13/6,787.27 = 1,890.17/x
  3. Step 3: Cross multiply
    4,524.13x = 6,787.27 × 1,890.17
  4. Step 4: Simplify right side
    4,524.13x = 12,829,088.01
  5. Step 5: Solve for x
    x = 12,829,088.01/4,524.13
  6. Step 6: Final answer
    x = 2,835.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.